3D printer



FIG. 1 is a perspective view of a 3D printer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a sectional view taken along line 8-8 in FIG. 2 with the internal parts omitted; and,

FIG. 9 is a sectional view taken along line 9-9 in FIG. 4 with the internal parts omitted.

The broken line showing of portions of the 3D printer depicts unclaimed environmental subject matter. 

CLAIM The ornamental design for a 3D printer, as shown and described. 